418409356480 has 112 divisors (see below), whose sum is σ = 1015983622080. Its totient is φ = 164068855808.

The previous prime is 418409356457. The next prime is 418409356487. The reversal of 418409356480 is 84653904814.

It is not an unprimeable number, because it can be changed into a prime (418409356487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21648261 + ... + 21667579.

It is an arithmetic number, because the mean of its divisors is an integer number (9071282340).

Almost surely, 2^418409356480 is an apocalyptic number.

418409356480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 418409356480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507991811040).

418409356480 is an abundant number, since it is smaller than the sum of its proper divisors (597574265600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

418409356480 is a wasteful number, since it uses less digits than its factorization.

418409356480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20666 (or 20656 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 418409356480 in words is "four hundred eighteen billion, four hundred nine million, three hundred fifty-six thousand, four hundred eighty".